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4305012 = 2231747449
BaseRepresentation
bin10000011011000001110100
322002201100220
4100123001310
52100230022
6232134340
751410025
oct20330164
98081326
104305012
112480468
1215373b0
13b7965a
14800c4c
155a085c
hex41b074

4305012 has 48 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 1318912.

The previous prime is 4305011. The next prime is 4305017. The reversal of 4305012 is 2105034.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4304982 and 4305000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4305011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9364 + ... + 9812.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 24305012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4305012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200).

4305012 is an abundant number, since it is smaller than the sum of its proper divisors (6581388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4305012 is a wasteful number, since it uses less digits than its factorization.

4305012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 4305012 is about 2074.8522838988. The cubic root of 4305012 is about 162.6764883287.

The spelling of 4305012 in words is "four million, three hundred five thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 47 51 68 94 102 141 188 204 282 449 564 799 898 1347 1598 1796 2397 2694 3196 4794 5388 7633 9588 15266 21103 22899 30532 42206 45798 63309 84412 91596 126618 253236 358751 717502 1076253 1435004 2152506 4305012